How does acephate work?

How does acephate work? Please introduce the characteristics of acephate as an internal inhalation insecticide, which has stomach toxicity and contact effect, and can kill eggs and fumigation to a certain extent. it is a slow-acting insecticide, which has synergism and lasting effect if mixed with carbaryl, dimethoate and other pesticides. The scope of application is suitable for vegetables, tea trees, tobacco, fruit trees, cotton, rice, wheat, rape and other crops, to control a variety of chewing and piercing mouthparts pests and harmful mites. Use method 1. Vegetable pest control (l) control of cotton bollworm, cotton red spider ball, tobacco green worm, night moth, yellow striped jumping beetle, etc. Spray with 30% or 40% EC 500-800 times. (2) to control Pieris rapae, about 1 week after the peak of adult oviposition, spray with 80-1000 times of 40% EC. Control of Plutella xylostella and Spodoptera litura, spray concentration is the same as above. (3) to control Chilo suppressalis, Chilo suppressalis, vegetable aphid and melon aphid, spray 1000-1500 times of 40% EC. (4) to control greenhouse whitefly, 40% EC spray is used to control nymphs and adults (basically ineffective to eggs and pupae), once every 5-6 days. Continuous prevention and treatment for 2-3 times. two。 Pest control of rice leaf borer, Chilo suppressalis medinalis, using 30% EC 125 muri 225 ml per mu, spraying 75 kg of water 60 muri. Rice planthopper uses 30% EC 80-150 ml per mu and sprays 75 kg of water. 3. Cotton pest control cotton aphid uses 30% EC 100MUE 150ml per mu and sprays 75kg of water 50MUE. Helicoverpa armigera mainly controls the second and third generations of larvae in cotton fields. The suitable period for control of Helicoverpa armigera is the peak period of moth and spawning of each generation of Helicoverpa armigera. Its dosage is 30% EC 150m / mu 200ml, constant spray of 75MU / mu and 100kg of water. 4. Control of fruit tree pests peach heart borer and pear heart borer control during the peak period of adult spawning, 30% EC is used to spray water 500-750 times evenly. The control effect of citrus shell insects was the best in the 1st instar nymph stage, which was evenly sprayed with 300-600 times of 30% EC. 5. The prevention and control of corn and wheat armyworm can be sprayed with 120-240 ml of 30% EC per mu before the 3rd instar larvae. 6. Tobacco pest control and control of tobacco green insects, in the stage of 3rd instar larvae, use 30% EC 100MUE 200ml per mu and spray 50Mel 100kg of water. Note 1. Cannot be mixed with alkaline substances. two。 It is not suitable for use on mulberry and tea trees. 3. This product is flammable, pay attention to fire prevention in the process of transportation and storage, stay away from the source of fire. 4. The poisoning symptoms are typical organophosphorus poisoning symptoms, but the duration of the disease is longer and the recovery of cholinesterase is slow. Detoxification with atropine or antidote should be symptomatic and pay attention to prevent brain edema. 5. Kidney beans are sensitive to acephate and should not be used. 6. This product is flammable and should be kept away from the source of fire during transportation and storage and pay attention to fire prevention. 7. If crystal precipitation is found, shake the bottle and soak the bottle in hot water until dissolved before use. 8. The aqueous solution of this product can be absorbed by the human body through the skin. Be careful not to pollute the skin when using it. Click to get more pesticide application techniques